Amazon.com: 235116-S 25 883 03-S1 Air Filter with 237421-S Pre-Filter for Kohler K241 K301 K321 K482 K161 K181NL M10 M12 Engine Lawn Mover 2-Pack : Automotive
Amazon.com: Milttor 47 083 03-S1 Air & Pre filter for Kohler K301 K321 K361 K241 CH20 CV20S CH23 CH18 4708303 47 083 03-S KH-47-883-03-S1 : Automotive
Amazon.com : KOHLER 237421-S Pre-Cleaner Air Filter For K241 - K321 : Lawn Mower Air Filters : Patio, Lawn & Garden
FLS-AF078 47 083 03-S1 Air Filter for Kohler K241 K301 K321 Mower Spare Parts CH-11,CH-12.5,CH-13,CH-14,CH-15,K-181,K-241,K-301,K-321,K-341,K-361,KT-17,KT- - China Air Filter, 47 083 03-S1 | Made-in-China.com
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Air & Fuel Filter Kit fits Kohler Engine Models K241 K301 K321 & More - Walmart.com